Patents by Inventor Markissa Catherine Hiekel

Markissa Catherine Hiekel has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20120291450
    Abstract: An auxiliary power unit assembly includes an auxiliary power unit with an auxiliary power unit exhaust duct, a bell mouth, and one or more bell mouth struts. The auxiliary power unit exhaust duct extends from the auxiliary power unit and has an aft end portion that is received within the bell mouth. The bell mouth struts extend from an inner surface of the bell mouth and extend generally radially toward the auxiliary power unit exhaust duct.
    Type: Application
    Filed: August 2, 2011
    Publication date: November 22, 2012
    Applicant: HAMILTON SUNDSTRAND CORPORATION
    Inventors: Brian C. DeDe, Jack V. Vitale, Markissa Catherine Hiekel